Battery pack



FIG. 1 is a front perspective view of the battery pack according to the present design;

FIG. 2 is a front elevational view of the battery pack of FIG. 1;

FIG. 3 is a rear elevational view of the battery pack of FIG. 1;

FIG. 4 is a right-side elevational view of the battery pack of FIG. 1, which is a mirror image of the left-side elevational view;

FIG. 5 is a top plan view of the battery pack of FIG. 1; and,

FIG. 6 is a bottom plan view of the battery pack of FIG. 1.

The broken line showing in the figures illustrates portions of the battery pack that form no part of the claimed design. 

CLAIM The ornamental design for a battery pack, as shown and described. 